IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments TPS51396 | Demoboard TPS51396AEVM

4.5-V to 24-V, 8-A synchronous step-down voltage regulator

Details

TopologieAbwärtswandler
Eingangsspannung4.5-24 V
Ausgang 18 A

Beschreibung

The TPS51396AEVM evaluation module (EVM) is used to evaluate the TPS51396A, a high-voltage input, high-efficiency synchronous buck converter with integrated FETs. The key feature of the TPS51396A is its ULQ™ (ultra low quiescent), which enables low-bias current and large duty operation. The ULQ feature is extremely beneficial for long battery life in low-power operation. The TPS51396A operates with a supply input voltage ranging from 4.5 V to 24 V. It uses DCAP3™ control mode to provide a fast transient response, good line, load regulation, no requirement for external compensation and supports low equivalent series resistance (ESR) output capacitors such as specialty polymer and ultra-low ESR ceramic capacitors. The TPS51396A provides OVP, UVP, OCP, OTP and UVLO. TPS51396A also has combined power good signal and output discharge function.

Eigenschaften

  • 4.5-V to 24-V input voltage range
  • 0.6-V to 7-V output voltage range
  • Up to 8-A output current
  • 3-mm × 3-mm RQF package

Typische Anwendungen

  • Distributed power systems
  • Notebook, DTV and STB
  • IPCs, factory automation
  • Telecom and networking

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC(mΩ)
fres(MHz)
Material
Muster
WE-HCI SMT-Hochstrominduktivität, 0.68 µH, 20.9 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität0.68 µH
Performance Nennstrom20.9 A
Sättigungsstrom 19.5 A
Sättigungsstrom @ 30%20 A
Gleichstromwiderstand3.1 mΩ
Eigenresonanzfrequenz105 MHz
MaterialSuperflux